Publications 2023

Berndsen M, Renberg S, Hølmebakk T, Hancke E, Puls F, Karlsson F, Stoldt S, Bjerkehagen B, Haglund de Flon F, Muth A, Papakonstantinou A, Boye K, Lindskog S (2023)
Long-term outcome after surgical resection of non-high-risk gastrointestinal stromal tumours without adjuvant therapy
Br J Surg, 110 (12), 1857-1862
DOI 10.1093/bjs/znad309, PubMed 37758514

Høland M, Berg KCG, Eilertsen IA, Bjerkehagen B, Kolberg M, Boye K, Lingjærde OC, Guren TK, Mandahl N, van den Berg E, Palmerini E, Smeland S, Picci P, Mertens F, Sveen A, Lothe RA (2023)
Transcriptomic subtyping of malignant peripheral nerve sheath tumours highlights immune signatures, genomic profiles, patient survival and therapeutic targets
EBioMedicine, 97, 104829
DOI 10.1016/j.ebiom.2023.104829, PubMed 37837931

Publications 2022

Boye K, Lobmaier I, Kobbeltvedt MR, Thorkildsen J, Taksdal I, Bjerkehagen B, Bruland ØS, Zaikova O, Sundby Hall K, Hompland I (2022)
Real-world evidence on perioperative chemotherapy in localized soft tissue sarcoma of the extremities and trunk wall; a population-based study
Acta Oncol, 61 (7), 793-800
DOI 10.1080/0284186X.2022.2082259, PubMed 35698755

Georgiesh T, Aggerholm-Pedersen N, Schöffski P, Zhang Y, Napolitano A, Bovée JVMG, Hjelle Å, Tang G, Spalek M, Nannini M, Swanson D, Baad-Hansen T, Sciot R, Hesla AC, Huang P, Dorleijn D, Haugland HK, Lacambra M, Skoczylas J, Pantaleo MA, Haas RL, Meza-Zepeda LA, Haller F, Czarnecka AM, Loong H et al. (2022)
Validation of a novel risk score to predict early and late recurrence in solitary fibrous tumour
Br J Cancer, 127 (10), 1793-1798
DOI 10.1038/s41416-022-01959-4, PubMed 36030294

Gorunova L, Boye K, Panagopoulos I, Berner JM, Bjerkehagen B, Hompland I, Lobmaier I, Hølmebakk T, Hveem TS, Heim S, Micci F (2022)
Cytogenetic and molecular analyses of 291 gastrointestinal stromal tumors: site-specific cytogenetic evolution as evidence of pathogenetic heterogeneity
Oncotarget, 13, 508-517
DOI 10.18632/oncotarget.28209, PubMed 35284037

Helland Å, Russnes HG, Fagereng GL, Al-Shibli K, Andersson Y, Berg T, Bjørge L, Blix E, Bjerkehagen B, Brabrand S, Cameron MG, Dalhaug A, Dietzel D, Dønnem T, Enerly E, Flobak Å, Fluge S, Gilje B, Gjertsen BT, Grønberg BH, Grønås K, Guren T, Hamre H, Haug Å, Heinrich D et al. (2022)
Improving public cancer care by implementing precision medicine in Norway: IMPRESS-Norway
J Transl Med, 20 (1), 225
DOI 10.1186/s12967-022-03432-5, PubMed 35568909

Helland Å, Russnes HG, Fagereng GL, Al-Shibli K, Andersson Y, Berg T, Bjørge L, Blix E, Bjerkehagen B, Brabrand S, Cameron MG, Dalhaug A, Dietzel D, Dønnem T, Enerly E, Flobak Å, Fluge S, Gilje B, Gjertsen BT, Grønberg BH, Grønås K, Guren T, Hamre H, Haug Å, Heinrich D et al. (2022)
Correction to: Improving public cancer care by implementing precision medicine in Norway: IMPRESS-Norway
J Transl Med, 20 (1), 317
DOI 10.1186/s12967-022-03518-0, PubMed 35841045

Sofizadeh N, Bjerkehagen B, Solheim T, Sapkota D, Søland TM (2022)
The spectrum and frequency of histopathological diagnosis of oral diseases in Oslo: Implications to oral pathology syllabus
Eur J Dent Educ, 27 (2), 325-331
DOI 10.1111/eje.12808, PubMed 35445503

Publications 2021

Davidson B, Kleinberg L, Børresen IM, Slettevoll F, Fangberget A, Hindosh D, Zahl Eriksson AG, Bjerkehagen B (2021)
Primary uterine ectomesenchymoma harboring a DICER1 mutation: case report with molecular analysis
Virchows Arch, 479 (2), 419-424
DOI 10.1007/s00428-021-03057-x, PubMed 33595736

Georgiesh T, Namløs HM, Sharma N, Lorenz S, Myklebost O, Bjerkehagen B, Meza-Zepeda LA, Boye K (2021)
Clinical and molecular implications of NAB2-STAT6 fusion variants in solitary fibrous tumour
Pathology, 53 (6), 713-719
DOI 10.1016/j.pathol.2020.11.010, PubMed 33745702

Hompland I, Ferrari S, Bielack S, Palmerini E, Hall KS, Picci P, Hecker-Nolting S, Donati DM, Blattmann C, Bjerkehagen B, Staals E, Kager L, Gambarotti M, Kühne T, Eriksson M, Ferraresi V, Kevric M, Biagini R, Baumhoer D, Brosjø O, Comandone A, Schwarz R, Bertulli R, Kessler T, Hansson L et al. (2021)
Outcome in dedifferentiated chondrosarcoma for patients treated with multimodal therapy: Results from the EUROpean Bone Over 40 Sarcoma Study
Eur J Cancer, 151, 150-158
DOI 10.1016/j.ejca.2021.04.017, PubMed 33990016

Publications 2020

Demetri GD, Antonescu CR, Bjerkehagen B, Bovée JVMG, Boye K, Chacón M, Dei Tos AP, Desai J, Fletcher JA, Gelderblom H, George S, Gronchi A, Haas RL, Hindi N, Hohenberger P, Joensuu H, Jones RL, Judson I, Kang YK, Kawai A, Lazar AJ, Le Cesne A, Maestro R, Maki RG, Martín J et al. (2020)
Diagnosis and management of tropomyosin receptor kinase (TRK) fusion sarcomas: expert recommendations from the World Sarcoma Network
Ann Oncol, 31 (11), 1506-1517
DOI 10.1016/j.annonc.2020.08.2232, PubMed 32891793

Georgiesh T, Boye K, Bjerkehagen B (2020)
A novel risk score to predict early and late recurrence in solitary fibrous tumour
Histopathology, 77 (1), 123-132
DOI 10.1111/his.14078, PubMed 31991494

Gorunova L, Bjerkehagen B, Micci F, Heim S, Panagopoulos I (2020)
Cytogenetic and Molecular Study of an Adult Sclerosing Rhabdomyosarcoma of the Extremity: MYOD1-mutation and Clonal Evolution
Cancer Genomics Proteomics, 17 (5), 563-569
DOI 10.21873/cgp.20212, PubMed 32859634

Hall KS, Bruland ØS, Bjerkehagen B, Lidbrink E, Jebsen N, Hagberg H, Papworth K, Hagberg O, Trovik C, Bauer H, Eriksson M (2020)
Preoperative accelerated radiotherapy combined with chemotherapy in a defined cohort of patients with high risk soft tissue sarcoma: a Scandinavian Sarcoma Group study
Clin Sarcoma Res, 10 (1), 22
DOI 10.1186/s13569-020-00145-5, PubMed 33292545

Panagopoulos I, Gorunova L, Kostolomov I, Lobmaier I, Bjerkehagen B, Heim S (2020)
Chronic Expanding Hematoma with a t(11;19)(q13;q13) Chromosomal Translocation
Anticancer Res, 40 (1), 97-100
DOI 10.21873/anticanres.13930, PubMed 31892557

Panagopoulos I, Gorunova L, Lobmaier I, Andersen K, Kostolomov I, Lund-Iversen M, Bjerkehagen B, Heim S (2020)
FOS-ANKH and FOS-RUNX2 Fusion Genes in Osteoblastoma
Cancer Genomics Proteomics, 17 (2), 161-168
DOI 10.21873/cgp.20176, PubMed 32108038

Serguienko A, Braadland P, Meza-Zepeda LA, Bjerkehagen B, Myklebost O (2020)
Accurate 3-gene-signature for early diagnosis of liposarcoma progression
Clin Sarcoma Res, 10, 4
DOI 10.1186/s13569-020-0126-1, PubMed 32158531

Thorkildsen J, Taksdal I, Bjerkehagen B, Norum OJ, Myklebust TA, Zaikova O (2020)
Risk stratification for central conventional chondrosarcoma of bone: A novel system predicting risk of metastasis and death in the Cancer Registry of Norway cohort
J Surg Oncol, 121 (7), 1115-1125
DOI 10.1002/jso.25883, PubMed 32141094

Publications 2019

Hølmebakk T, Bjerkehagen B, Lobmaier IVK, Hompland I, Stoldt S, Boye K (2019)
Is Peritoneal Tumor Penetration of Prognostic Importance in Gastrointestinal Stromal Tumors?
Ann Surg Oncol, 26 (13), 4730-4736
DOI 10.1245/s10434-019-07813-x, PubMed 31520212

Panagopoulos I, Gorunova L, Lobmaier I, Lund-Iversen M, Andersen K, Holth A, Bjerkehagen B, Heim S (2019)
Fusion of the COL1A1 and FYN Genes in Epithelioid Osteoblastoma
Cancer Genomics Proteomics, 16 (5), 361-368
DOI 10.21873/cgp.20141, PubMed 31467230

Thorkildsen J, Taksdal I, Bjerkehagen B, Haugland HK, Børge Johannesen T, Viset T, Norum OJ, Bruland Ø, Zaikova O (2019)
Chondrosarcoma in Norway 1990-2013; an epidemiological and prognostic observational study of a complete national cohort
Acta Oncol, 58 (3), 273-282
DOI 10.1080/0284186X.2018.1554260, PubMed 30632866

Publications 2018

Boye K, Berner JM, Hompland I, Bruland ØS, Stoldt S, Sundby Hall K, Bjerkehagen B, Hølmebakk T (2018)
Genotype and risk of tumour rupture in gastrointestinal stromal tumour
Br J Surg, 105 (2), e169-e175
DOI 10.1002/bjs.10743, PubMed 29341147

Ferrari S, Bielack SS, Smeland S, Longhi A, Egerer G, Sundby Hall K, Donati D, Kevric M, Brosjö O, Comandone A, Werner M, Monge O, Palmerini E, Berdel WE, Bjerkehagen B, Paioli A, Lorenzen S, Eriksson M, Gambarotti M, Tunn PU, Jebsen NL, Cesari M, von Kalle T, Ferraresi V, Schwarz R et al. (2018)
EURO-B.O.S.S.: A European study on chemotherapy in bone-sarcoma patients aged over 40: Outcome in primary high-grade osteosarcoma
Tumori, 104 (1), 30-36
DOI 10.5301/tj.5000696, PubMed 29218692

Hompland I, Hølmebakk T, Boye K, Stoldt S, Bjerkehagen B, Berner JM, Wiedswang AM, Revheim ME, Poulsen JP, Hall KS, Bruland ØS (2018)
[Not Available]
Tidsskr Nor Laegeforen, 138 (15)
DOI 10.4045/tidsskr.18.0200, PubMed 30277049

Høland M, Kolberg M, Danielsen SA, Bjerkehagen B, Eilertsen IA, Hektoen M, Mandahl N, van den Berg E, Smeland S, Mertens F, Sundby Hall K, Picci P, Sveen A, Lothe RA (2018)
Inferior survival for patients with malignant peripheral nerve sheath tumors defined by aberrant TP53
Mod Pathol, 31 (11), 1694-1707
DOI 10.1038/s41379-018-0074-y, PubMed 29946184

Hølmebakk T, Bjerkehagen B, Hompland I, Stoldt S, Boye K (2018)
Relationship between R1 resection, tumour rupture and recurrence in resected gastrointestinal stromal tumour
Br J Surg, 106 (4), 419-426
DOI 10.1002/bjs.11027, PubMed 30507040

Hølmebakk T, Hompland I, Bjerkehagen B, Stoldt S, Bruland ØS, Hall KS, Boye K (2018)
Recurrence-Free Survival After Resection of Gastric Gastrointestinal Stromal Tumors Classified According to a Strict Definition of Tumor Rupture: A Population-Based Study
Ann Surg Oncol, 25 (5), 1133-1139
DOI 10.1245/s10434-018-6353-5, PubMed 29435684

Kresse SH, Namløs HM, Lorenz S, Berner JM, Myklebost O, Bjerkehagen B, Meza-Zepeda LA (2018)
Evaluation of commercial DNA and RNA extraction methods for high-throughput sequencing of FFPE samples
PLoS One, 13 (5), e0197456
DOI 10.1371/journal.pone.0197456, PubMed 29771965

Namløs HM, Boye K, Mishkin SJ, Barøy T, Lorenz S, Bjerkehagen B, Stratford EW, Munthe E, Kudlow BA, Myklebost O, Meza-Zepeda LA (2018)
Noninvasive Detection of ctDNA Reveals Intratumor Heterogeneity and Is Associated with Tumor Burden in Gastrointestinal Stromal Tumor
Mol Cancer Ther, 17 (11), 2473-2480
DOI 10.1158/1535-7163.MCT-18-0174, PubMed 30097488

Panagopoulos I, Gorunova L, Andersen K, Lobmaier I, Bjerkehagen B, Heim S (2018)
Consistent Involvement of Chromosome 13 in Angiolipoma
Cancer Genomics Proteomics, 15 (1), 61-65
DOI 10.21873/cgp.20065, PubMed 29275363

Panagopoulos I, Gorunova L, Lund-Iversen M, Andersen K, Andersen HK, Lobmaier I, Bjerkehagen B, Heim S (2018)
Cytogenetics of Spindle Cell/Pleomorphic Lipomas: Karyotyping and FISH Analysis of 31 Tumors
Cancer Genomics Proteomics, 15 (3), 193-200
DOI 10.21873/cgp.20077, PubMed 29695401

Sundby Hall K, Bruland ØS, Bjerkehagen B, Zaikova O, Engellau J, Hagberg O, Hansson L, Hagberg H, Ahlström M, Knobel H, Papworth K, Zemmler M, Goplen D, Bauer HCF, Eriksson M (2018)
Adjuvant chemotherapy and postoperative radiotherapy in high-risk soft tissue sarcoma patients defined by biological risk factors-A Scandinavian Sarcoma Group study (SSG XX)
Eur J Cancer, 99, 78-85
DOI 10.1016/j.ejca.2018.05.011, PubMed 29929092

Publications 2017

Behjati S, Tarpey PS, Haase K, Ye H, Young MD, Alexandrov LB, Farndon SJ, Collord G, Wedge DC, Martincorena I, Cooke SL, Davies H, Mifsud W, Lidgren M, Martin S, Latimer C, Maddison M, Butler AP, Teague JW, Pillay N, Shlien A, McDermott U, Futreal PA, Baumhoer D, Zaikova O et al. (2017)
Recurrent mutation of IGF signalling genes and distinct patterns of genomic rearrangement in osteosarcoma
Nat Commun, 8, 15936
DOI 10.1038/ncomms15936, PubMed 28643781

Namløs HM, Zaikova O, Bjerkehagen B, Vodák D, Hovig E, Myklebost O, Boye K, Meza-Zepeda LA (2017)
Use of liquid biopsies to monitor disease progression in a sarcoma patient: a case report
BMC Cancer, 17 (1), 29
DOI 10.1186/s12885-016-2992-8, PubMed 28061772

Panagopoulos I, Gorunova L, Bjerkehagen B, Andersen K, Lund-Iversen M, Heim S (2017)
Loss of chromosome 13 material in cellular angiofibromas indicates pathogenetic similarity with spindle cell lipomas
Diagn Pathol, 12 (1), 17
DOI 10.1186/s13000-017-0607-6, PubMed 28193293

Panagopoulos I, Gorunova L, Brunetti M, Agostini A, Andersen HK, Lobmaier I, Bjerkehagen B, Heim S (2017)
Genetic heterogeneity in leiomyomas of deep soft tissue
Oncotarget, 8 (30), 48769-48781
DOI 10.18632/oncotarget.17953, PubMed 28591699

Panagopoulos I, Gorunova L, Lobmaier I, Andersen HK, Bjerkehagen B, Heim S (2017)
Cytogenetic Analysis of a Pseudoangiomatous Pleomorphic/Spindle Cell Lipoma
Anticancer Res, 37 (5), 2219-2223
DOI 10.21873/anticanres.11557, PubMed 28476785

Panagopoulos I, Gorunova L, Lobmaier I, Bjerkehagen B, Heim S (2017)
Karyotyping and analysis of GNAS locus in intramuscular myxomas
Oncotarget, 8 (13), 22086-22094
DOI 10.18632/oncotarget.14986, PubMed 28160572

Panagopoulos I, Gorunova L, Lobmaier I, Bjerkehagen B, Heim S (2017)
Identification of SETD2-NF1 fusion gene in a pediatric spindle cell tumor with the chromosomal translocation t(3;17)(p21;q12)
Oncol Rep, 37 (6), 3181-3188
DOI 10.3892/or.2017.5628, PubMed 28498454

Trovik C, Bauer HCF, Styring E, Sundby Hall K, Vult Von Steyern F, Eriksson S, Johansson I, Sampo M, Laitinen M, Kalén A, Jónsson H, Jebsen N, Eriksson M, Tukiainen E, Wall N, Zaikova O, Sigurðsson H, Lehtinen T, Bjerkehagen B, Skorpil M, Egil Eide G, Johansson E, Alvegard TA (2017)
The Scandinavian Sarcoma Group Central Register: 6,000 patients after 25 years of monitoring of referral and treatment of extremity and trunk wall soft-tissue sarcoma
Acta Orthop, 88 (3), 341-347
DOI 10.1080/17453674.2017.1293441, PubMed 28266233

Publications 2016

Agostini A, Gorunova L, Bjerkehagen B, Lobmaier I, Heim S, Panagopoulos I (2016)
Molecular characterization of the t(4;12)(q27~28;q14~15) chromosomal rearrangement in lipoma
Oncol Lett, 12 (3), 1701-1704
DOI 10.3892/ol.2016.4834, PubMed 27588119

Hølmebakk T, Bjerkehagen B, Boye K, Bruland Ø, Stoldt S, Sundby Hall K (2016)
Definition and clinical significance of tumour rupture in gastrointestinal stromal tumours of the small intestine
Br J Surg, 103 (6), 684-691
DOI 10.1002/bjs.10104, PubMed 26988241

König M, Osnes TA, Lobmaier I, Bjerkehagen B, Bruland ØS, Sundby Hall K, Meling TR (2016)
Multimodal treatment of craniofacial osteosarcoma with high-grade histology. A single-center experience over 35 years
Neurosurg Rev, 40 (3), 449-460
DOI 10.1007/s10143-016-0802-z, PubMed 27858303

Panagopoulos I, Gorunova L, Agostini A, Lobmaier I, Bjerkehagen B, Heim S (2016)
Fusion of the HMGA2 and C9orf92 genes in myolipoma with t(9;12)(p22;q14)
Diagn Pathol, 11, 22
DOI 10.1186/s13000-016-0472-8, PubMed 26857357

Panagopoulos I, Gorunova L, Lund-Iversen M, Lobmaier I, Bjerkehagen B, Heim S (2016)
Recurrent fusion of the genes FN1 and ALK in gastrointestinal leiomyomas
Mod Pathol, 29 (11), 1415-1423
DOI 10.1038/modpathol.2016.129, PubMed 27469327

Publications 2015

Berner K, Bjerkehagen B, Bruland ØS, Berner A (2015)
Extraskeletal osteosarcoma in Norway, between 1975 and 2009, and a brief review of the literature
Anticancer Res, 35 (4), 2129-40
PubMed 25862869

Blay JY, Bertuzzi A, Bielack S, Bjerkehagen B, Bonvalot S, Boukovinas I, Bruzzi P, Dei Tos AP, Dileo P, Eriksson M, Fedenko A, Ferrari A, Ferrari S, Gelderblom H, Grimer RJ, Gronchi A, Haas RL, Hall KS, Hohenberger P, Issels R, Joensuu H, Judson I, Le Cesne A, Litiere S, Martin-Broto J et al. (2015)
Gastrointestinal Stromal Tumours: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up (vol 25, pg iii21, 2014)
Ann. Oncol., 26 5, V174-V175

Blay JY, Bertuzzi A, Bielack S, Bjerkehagen B, Bonvalot S, Boukovinas I, Bruzzi P, Dei Tos AP, Dileo P, Eriksson M, Fedenko A, Ferrari A, Ferrari S, Gelderblom H, Grimer RJ, Gronchi A, Haas RL, Hall KS, Hohenberger P, Issels R, Joensuu H, Judson I, Le Cesne A, Litiere S, Martin-Broto J et al. (2015)
Soft Tissue and Visceral Sarcomas: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up (vol 25, pg iii102, 2014)
Ann. Oncol., 26 5, V175-V176

Blay JY, Bertuzzi A, Bielack S, Bjerkehagen B, Bonvalot S, Boukovinas I, Bruzzi P, Dei Tos AP, Dileo P, Eriksson M, Fedenko A, Ferrari A, Ferrari S, Gelderblom H, Grimer RJ, Gronchi A, Haas RL, Hall KS, Hohenberger P, Issels R, Joensuu H, Judson I, Le Cesne A, Litiere S, Martin-Broto J et al. (2015)
Bone Sarcomas: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up (vol 25, pg iii113, 2014)
Ann. Oncol., 26 5, V176-V177

Hompland I, Rizvi SM, Winge M, Norum OJ, Bjerkehagen B, Ringen HO, Taksdal I, Mørk NJ, Hall KS (2015)
[A boy with a wound on his finger that would not heal]
Tidsskr Nor Laegeforen, 135 (5), 445-8
DOI 10.4045/tidsskr.14.0759, PubMed 25761032

Hompland I, Rizvi SMH, Winge M, Norum OJ, Bjerkehagen B, Ringen HO, Taksdal I, Mork NJ, Hall KS (2015)
A boy with a wound on his finger that would not heal
Tidsskr. Nor. Laegeforen., 135 (5), 444-447

Panagopoulos I, Bjerkehagen B, Gorunova L, Taksdal I, Heim S (2015)
Rearrangement of chromosome bands 12q14~15 causing HMGA2-SOX5 gene fusion and HMGA2 expression in extraskeletal osteochondroma
Oncol Rep, 34 (2), 577-84
DOI 10.3892/or.2015.4035, PubMed 26043835

Panagopoulos I, Gorunova L, Bjerkehagen B, Heim S (2015)
Novel KAT6B-KANSL1 fusion gene identified by RNA sequencing in retroperitoneal leiomyoma with t(10;17)(q22;q21)
PLoS One, 10 (1), e0117010
DOI 10.1371/journal.pone.0117010, PubMed 25621995

Panagopoulos I, Gorunova L, Bjerkehagen B, Heim S (2015)
Fusion of the genes EWSR1 and PBX3 in retroperitoneal leiomyoma with t(9;22)(q33;q12)
PLoS One, 10 (4), e0124288
DOI 10.1371/journal.pone.0124288, PubMed 25875009

Panagopoulos I, Gorunova L, Bjerkehagen B, Lobmaier I, Heim S (2015)
The recurrent chromosomal translocation t(12;18)(q14~15;q12~21) causes the fusion gene HMGA2-SETBP1 and HMGA2 expression in lipoma and osteochondrolipoma
Int J Oncol, 47 (3), 884-90
DOI 10.3892/ijo.2015.3099, PubMed 26202160

Panagopoulos I, Gorunova L, Bjerkehagen B, Lobmaier I, Heim S (2015)
LAMTOR1-PRKCD and NUMA1-SFMBT1 fusion genes identified by RNA sequencing in aneurysmal benign fibrous histiocytoma with t(3;11)(p21;q13)
Cancer Genet, 208 (11), 545-51
DOI 10.1016/j.cancergen.2015.07.007, PubMed 26432191

Panagopoulos I, Gorunova L, Bjerkehagen B, Lobmaier I, Heim S (2015)
Fusion of the TBL1XR1 and HMGA1 genes in splenic hemangioma with t(3;6)(q26;p21)
Int J Oncol, 48 (3), 1242-50
DOI 10.3892/ijo.2015.3310, PubMed 26708416

Panagopoulos I, Gorunova L, Taksdal I, Bjerkehagen B, Heim S (2015)
Recurrent 12q13-15 chromosomal aberrations, high frequency of isocitrate dehydrogenase 1 mutations, and absence of high mobility group AT-hook 2 expression in periosteal chondromas
Oncol Lett, 10 (1), 163-167
DOI 10.3892/ol.2015.3197, PubMed 26170993

Zaikova O, Sundby Hall K, Styring E, Eriksson M, Trovik CS, Bergh P, Bjerkehagen B, Skorpil M, Weedon-Fekjaer H, Bauer HC (2015)
Referral patterns, treatment and outcome of high-grade malignant bone sarcoma in Scandinavia--SSG Central Register 25 years' experience
J Surg Oncol, 112 (8), 853-60
DOI 10.1002/jso.24074, PubMed 26482729

Publications 2014

Berner K, Johannesen TB, Berner A, Haugland HK, Bjerkehagen B, Bøhler PJ, Bruland ØS (2014)
Time-trends on incidence and survival in a nationwide and unselected cohort of patients with skeletal osteosarcoma
Acta Oncol, 54 (1), 25-33
DOI 10.3109/0284186X.2014.923934, PubMed 24957555

Danielsen SA, Lind GE, Kolberg M, Høland M, Bjerkehagen B, Sundby Hall K, van den Berg E, Mertens F, Smeland S, Picci P, Lothe RA (2014)
Methylated RASSF1A in malignant peripheral nerve sheath tumors identifies neurofibromatosis type 1 patients with inferior prognosis
Neuro Oncol, 17 (1), 63-9
DOI 10.1093/neuonc/nou140, PubMed 25038505

Hommerstad A, Hall KS, Bjerkehagen B, Eskild TH, Geiran O, Øie E (2014)
[A woman in her 50s with heavy breathing and hypotension]
Tidsskr Nor Laegeforen, 134 (18), 1758-61
DOI 10.4045/tidsskr.13.1110, PubMed 25273250

Ohnstad HO, Bruland OS, Taksdal I, Bjerkehagen B, Nenadovic M, Sæter G, Jørgensen LH, Hall KS (2014)
Response to preoperative chemotherapy in patients undergoing resection of pulmonary metastasis from soft tissue sarcoma - a predictor of outcome?
Acta Oncol, 53 (9), 1180-7
DOI 10.3109/0284186X.2014.899433, PubMed 24697744

Panagopoulos I, Bjerkehagen B, Gorunova L, Berner JM, Boye K, Heim S (2014)
Several fusion genes identified by whole transcriptome sequencing in a spindle cell sarcoma with rearrangements of chromosome arm 12q and MDM2 amplification
Int J Oncol, 45 (5), 1829-36
DOI 10.3892/ijo.2014.2605, PubMed 25176350

Panagopoulos I, Brandal P, Gorunova L, Bjerkehagen B, Heim S (2014)
Novel CSF1-S100A10 fusion gene and CSF1 transcript identified by RNA sequencing in tenosynovial giant cell tumors
Int J Oncol, 44 (5), 1425-32
DOI 10.3892/ijo.2014.2326, PubMed 24604026

Panagopoulos I, Gorunova L, Bjerkehagen B, Boye K, Heim S (2014)
Chromosome aberrations and HEY1-NCOA2 fusion gene in a mesenchymal chondrosarcoma
Oncol Rep, 32 (1), 40-4
DOI 10.3892/or.2014.3180, PubMed 24839999

Panagopoulos I, Gorunova L, Bjerkehagen B, Heim S (2014)
The "grep" command but not FusionMap, FusionFinder or ChimeraScan captures the CIC-DUX4 fusion gene from whole transcriptome sequencing data on a small round cell tumor with t(4;19)(q35;q13)
PLoS One, 9 (6), e99439
DOI 10.1371/journal.pone.0099439, PubMed 24950227

Publications 2013

Bjerkehagen B, Småstuen MC, Hall KS, Skjeldal S, Bruland ØS, Smeland S, Johannesen TB, Fosså SD (2013)
Incidence and mortality of second sarcomas - a population-based study
Eur J Cancer, 49 (15), 3292-302
DOI 10.1016/j.ejca.2013.05.017, PubMed 23787025

Bjerkehagen B, Aaberg K, Steigen SE (2013)
Do Not Be Fooled by Fancy Mutations: Inflammatory Fibroid Polyps Can Harbor Mutations Similar to Those Found in GIST
Case Rep Med, 2013, 845801
DOI 10.1155/2013/845801, PubMed 24307908

Fløisand Y, Beiske K, Tjønnfjord GE, Heldal D, Bjerkehagen B, Revheim ME, Heim S, Bruland OS, Hall KS, Tierens A, Delabie J (2013)
Malignant phyllodes tumor and acute megakaryoblastic leukemia sharing a common clonal origin
Case Rep Hematol, 2013, 934781
DOI 10.1155/2013/934781, PubMed 24455338

Panagopoulos I, Thorsen J, Gorunova L, Haugom L, Bjerkehagen B, Davidson B, Heim S, Micci F (2013)
Fusion of the ZC3H7B and BCOR genes in endometrial stromal sarcomas carrying an X;22-translocation
Genes Chromosomes Cancer, 52 (7), 610-8
DOI 10.1002/gcc.22057, PubMed 23580382

Revheim ME, Hole KH, Bruland OS, Reitan E, Bjerkehagen B, Julsrud L, Seierstad T (2013)
Multimodal functional imaging for early response assessment in GIST patients treated with imatinib
Acta Oncol, 53 (1), 143-8
DOI 10.3109/0284186X.2013.798428, PubMed 23710697

Publications 2012

Namløs HM, Kresse SH, Müller CR, Henriksen J, Holdhus R, Sæter G, Bruland OS, Bjerkehagen B, Steen VM, Myklebost O (2012)
Global gene expression profiling of human osteosarcomas reveals metastasis-associated chemokine pattern
Sarcoma, 2012, 639038
DOI 10.1155/2012/639038, PubMed 22518090

Nyquist KB, Panagopoulos I, Thorsen J, Haugom L, Gorunova L, Bjerkehagen B, Fosså A, Guriby M, Nome T, Lothe RA, Skotheim RI, Heim S, Micci F (2012)
Whole-transcriptome sequencing identifies novel IRF2BP2-CDX1 fusion gene brought about by translocation t(1;5)(q42;q32) in mesenchymal chondrosarcoma
PLoS One, 7 (11), e49705
DOI 10.1371/journal.pone.0049705, PubMed 23185413

Ohnstad HO, Castro R, Sun J, Heintz KM, Vassilev LT, Bjerkehagen B, Kresse SH, Meza-Zepeda LA, Myklebost O (2012)
Correlation of TP53 and MDM2 genotypes with response to therapy in sarcoma
Cancer, 119 (5), 1013-22
DOI 10.1002/cncr.27837, PubMed 23165797

Panagopoulos I, Micci F, Thorsen J, Gorunova L, Eibak AM, Bjerkehagen B, Davidson B, Heim S (2012)
Novel fusion of MYST/Esa1-associated factor 6 and PHF1 in endometrial stromal sarcoma
PLoS One, 7 (6), e39354
DOI 10.1371/journal.pone.0039354, PubMed 22761769

Publications 2011

Bjerkehagen B, Småstuen MC, Hall KS, Skjeldal S, Smeland S, Fosså SD (2011)
Why do patients with radiation-induced sarcomas have a poor sarcoma-related survival?
Br J Cancer, 106 (2), 297-306
DOI 10.1038/bjc.2011.559, PubMed 22173669

Gorunova L, Bjerkehagen B, Heim S (2011)
Paratesticular leiomyoma with a der(14)t(12;14)(q15;q24)
Cancer Genet, 204 (8), 465-8
DOI 10.1016/j.cancergen.2011.06.005, PubMed 21962898

Smeland S, Bruland OS, Hjorth L, Brosjö O, Bjerkehagen B, Osterlundh G, Jakobson A, Hall KS, Monge OR, Björk O, Alvegaard TA (2011)
Results of the Scandinavian Sarcoma Group XIV protocol for classical osteosarcoma: 63 patients with a minimum follow-up of 4 years
Acta Orthop, 82 (2), 211-6
DOI 10.3109/17453674.2011.566141, PubMed 21434784

Stratford EW, Castro R, Wennerstrom A, Holm R, Munthe E, Lauvrak S, Bjerkehagen B, Myklebost O (2011)
Liposarcoma Cells with Aldefluor and CD133 Activity have a Cancer Stem Cell Potential
Clin Sarcoma Res, 1 (1), 8
DOI 10.1186/2045-3329-1-8, PubMed 22612877

Publications 2010

Brekke HR, Ribeiro FR, Kolberg M, Agesen TH, Lind GE, Eknaes M, Hall KS, Bjerkehagen B, van den Berg E, Teixeira MR, Mandahl N, Smeland S, Mertens F, Skotheim RI, Lothe RA (2010)
Genomic changes in chromosomes 10, 16, and X in malignant peripheral nerve sheath tumors identify a high-risk patient group
J Clin Oncol, 28 (9), 1573-82
DOI 10.1200/JCO.2009.24.8989, PubMed 20159821

Kresse SH, Ohnstad HO, Bjerkehagen B, Myklebost O, Meza-Zepeda LA (2010)
DNA copy number changes in human malignant fibrous histiocytomas by array comparative genomic hybridisation
PLoS One, 5 (11), e15378
DOI 10.1371/journal.pone.0015378, PubMed 21085701

Publications 2009

Bjerkehagen B, Wejde J, Hansson M, Domanski H, Bohling T (2009)
SSG pathology review experiences and histological grading of malignancy in sarcomas
Acta Orthop., 80 334, 31-36

Brandal P, Bjerkehagen B, Bruland OS, Skjeldal S, Bogsrud TV, Hall KS (2009)
Synchronous and metachronous skeletal osteosarcomas: the Norwegian Radium Hospital experience
Acta Oncol, 48 (8), 1165-72
DOI 10.3109/02841860903032809, PubMed 19863225

Brandal P, Panagopoulos I, Bjerkehagen B, Heim S (2009)
t(19;22)(q13;q12) Translocation leading to the novel fusion gene EWSR1-ZNF444 in soft tissue myoepithelial carcinoma
Genes Chromosomes Cancer, 48 (12), 1051-6
DOI 10.1002/gcc.20706, PubMed 19760602

Brekke HR, Kolberg M, Skotheim RI, Hall KS, Bjerkehagen B, Risberg B, Domanski HA, Mandahl N, Liestøl K, Smeland S, Danielsen HE, Mertens F, Lothe RA (2009)
Identification of p53 as a strong predictor of survival for patients with malignant peripheral nerve sheath tumors
Neuro Oncol, 11 (5), 514-28
DOI 10.1215/15228517-2008-127, PubMed 19182148

Gorunova L, Vult von Steyern F, Storlazzi CT, Bjerkehagen B, Follerås G, Heim S, Mandahl N, Mertens F (2009)
Cytogenetic analysis of 101 giant cell tumors of bone: nonrandom patterns of telomeric associations and other structural aberrations
Genes Chromosomes Cancer, 48 (7), 583-602
DOI 10.1002/gcc.20667, PubMed 19396867

Kresse SH, Ohnstad HO, Paulsen EB, Bjerkehagen B, Szuhai K, Serra M, Schaefer KL, Myklebost O, Meza-Zepeda LA (2009)
LSAMP, a novel candidate tumor suppressor gene in human osteosarcomas, identified by array comparative genomic hybridization
Genes Chromosomes Cancer, 48 (8), 679-93
DOI 10.1002/gcc.20675, PubMed 19441093

Revheim ME, Seierstad T, Berner JM, Bruland OS, Røe K, Ohnstad HO, Bjerkehagen B, Bach-Gansmo T (2009)
Establishment and characterization of a human gastrointestinal stromal tumour (GIST) xenograft in athymic nude mice
Anticancer Res, 29 (11), 4331-6
PubMed 20032375

Smeland S, Bruland OS, Hjorth L, Brosjo O, Bjerkehagen B, Osterlundh G, Jakobson A, Hall KS, Monge OR, Bjork O, Alvegaard TA (2009)
Scandinavian experience in classical osteosarcoma Results of the SSG XIV protocol
Acta Orthop., 80 334, 60-66

Publications 2008

Bjerkehagen B, Smeland S, Walberg L, Skjeldal S, Hall KS, Nesland JM, Småstuen MC, Fosså SD, Saeter G (2008)
Radiation-induced sarcoma: 25-year experience from the Norwegian Radium Hospital
Acta Oncol, 47 (8), 1475-82
DOI 10.1080/02841860802047387, PubMed 18607853

Brandal P, Panagopoulos I, Bjerkehagen B, Gorunova L, Skjeldal S, Micci F, Heim S (2008)
Detection of a t(1;22)(q23;q12) translocation leading to an EWSR1-PBX1 fusion gene in a myoepithelioma
Genes Chromosomes Cancer, 47 (7), 558-64
DOI 10.1002/gcc.20559, PubMed 18383210

Kresse SH, Skårn M, Ohnstad HO, Namløs HM, Bjerkehagen B, Myklebost O, Meza-Zepeda LA (2008)
DNA copy number changes in high-grade malignant peripheral nerve sheath tumors by array CGH
Mol Cancer, 7, 48
DOI 10.1186/1476-4598-7-48, PubMed 18522746

Publications 2007

Engellau J, Samuelsson V, Anderson H, Bjerkehagen B, Rissler P, Sundby-Hall K, Rydholm A (2007)
Identification of low-risk tumours in histological high-grade soft tissue sarcomas
Eur J Cancer, 43 (13), 1927-34
DOI 10.1016/j.ejca.2007.05.018, PubMed 17627813

Francis P, Namløs HM, Müller C, Edén P, Fernebro J, Berner JM, Bjerkehagen B, Akerman M, Bendahl PO, Isinger A, Rydholm A, Myklebost O, Nilbert M (2007)
Diagnostic and prognostic gene expression signatures in 177 soft tissue sarcomas: hypoxia-induced transcription profile signifies metastatic potential
BMC Genomics, 8, 73
DOI 10.1186/1471-2164-8-73, PubMed 17359542

Micci F, Bjerkehagen B, Heim S (2007)
Pairwise comparison of genomic imbalances between primary and recurrent well differentiated liposarcomas
Cancer Genet Cytogenet, 178 (2), 163-7
DOI 10.1016/j.cancergencyto.2007.06.019, PubMed 17954275

Micci F, Haugom L, Abeler VM, Bjerkehagen B, Heim S (2007)
Trisomy 7 in postoperative spindle cell nodules
Cancer Genet Cytogenet, 174 (2), 147-50
DOI 10.1016/j.cancergencyto.2006.12.003, PubMed 17452257

Steigen SE, Bjerkehagen B, Haugland HK, Nordrum IS, Løberg EM, Isaksen V, Eide TJ, Nielsen TO (2007)
Diagnostic and prognostic markers for gastrointestinal stromal tumors in Norway
Mod Pathol, 21 (1), 46-53
DOI 10.1038/modpathol.3800976, PubMed 17917670

Svarvar C, Böhling T, Berlin O, Gustafson P, Follerås G, Bjerkehagen B, Domanski HA, Sundby Hall K, Tukiainen E, Blomqvist C, Scandinavian Sarcoma Group Leiomyosarcoma Working Group (2007)
Clinical course of nonvisceral soft tissue leiomyosarcoma in 225 patients from the Scandinavian Sarcoma Group
Cancer, 109 (2), 282-91
DOI 10.1002/cncr.22395, PubMed 17154171

Publications 2006

Aksnes LH, Hall KS, Folleraas G, Stenwig AE, Bjerkehagen B, Taksdal I, Winderen M, Bruland OS, Saeter G (2006)
Management of high-grade bone sarcomas over two decades: the Norwegian Radium Hospital experience
Acta Oncol, 45 (1), 38-46
DOI 10.1080/02841860500466624, PubMed 16464794

Brandal P, Bjerkehagen B, Heim S (2006)
Rearrangement of chromosomal region 8q11-13 in lipomatous tumours: correlation with lipoblastoma morphology
J Pathol, 208 (3), 388-94
DOI 10.1002/path.1879, PubMed 16308870

Lloret I, Server A, Bjerkehagen B (2006)
Primary spinal chondrosarcoma: radiologic findings with pathologic correlation
Acta Radiol, 47 (1), 77-84
DOI 10.1080/02841850500406852, PubMed 16498937

Meza-Zepeda LA, Kresse SH, Barragan-Polania AH, Bjerkehagen B, Ohnstad HO, Namløs HM, Wang J, Kristiansen BE, Myklebost O (2006)
Array comparative genomic hybridization reveals distinct DNA copy number differences between gastrointestinal stromal tumors and leiomyosarcomas
Cancer Res, 66 (18), 8984-93
DOI 10.1158/0008-5472.CAN-06-1972, PubMed 16982739

Micci F, Panagopoulos I, Bjerkehagen B, Heim S (2006)
Consistent rearrangement of chromosomal band 6p21 with generation of fusion genes JAZF1/PHF1 and EPC1/PHF1 in endometrial stromal sarcoma
Cancer Res, 66 (1), 107-12
DOI 10.1158/0008-5472.CAN-05-2485, PubMed 16397222

Micci F, Panagopoulos I, Bjerkehagen B, Heim S (2006)
Deregulation of HMGA2 in an aggressive angiomyxoma with t(11;12)(q23;q15)
Virchows Arch, 448 (6), 838-42
DOI 10.1007/s00428-006-0186-5, PubMed 16568309

Publications 2005

Bjerkehagen B, Myklebost O (2005)
[Molecular genetics in the diagnosis of bone and soft tissue tumours]
Tidsskr Nor Laegeforen, 125 (23), 3286-9
PubMed 16327856

Brandal P, Bjerkehagen B, Danielsen H, Heim S (2005)
Chromosome 7 abnormalities are common in chordomas
Cancer Genet Cytogenet, 160 (1), 15-21
DOI 10.1016/j.cancergencyto.2004.11.016, PubMed 15949565

Publications 2004

Brandal P, Bjerkehagen B, Heim S (2004)
Molecular cytogenetic characterization of tenosynovial giant cell tumors
Neoplasia, 6 (5), 578-83
DOI 10.1593/neo.04202, PubMed 15548367

Böhling T, Bacchini P, Bertoni F, Bjerkehagen B, Domanski H, Kindblom LG, Meis-Kindblom J, Wejde J (2004)
Diagnosis and tumor response in osteosarcoma and Ewing's sarcoma
Acta Orthop Scand Suppl, 75 (311), 72-6
DOI 10.1080/00016470410001708350, PubMed 15188668

Engellau J, Persson A, Bendahl PO, Akerman M, Domanski HA, Bjerkehagen B, Lilleng P, Weide J, Rydholm A, Alvegård TA, Nilbert M (2004)
Expression profiling using tissue microarray in 211 malignant fibrous histiocytomas confirms the prognostic value of Ki-67
Virchows Arch, 445 (3), 224-30
DOI 10.1007/s00428-004-1065-6, PubMed 15309631

Publications 2003

Brandal P, Micci F, Bjerkehagen B, Eknaes M, Larramendy M, Lothe RA, Knuutila S, Heim S (2003)
Molecular cytogenetic characterization of desmoid tumors
Cancer Genet Cytogenet, 146 (1), 1-7
DOI 10.1016/s0165-4608(03)00122-5, PubMed 14499689

Maire G, Forus A, Foa C, Bjerkehagen B, Mainguené C, Kresse SH, Myklebost O, Pedeutour F (2003)
11q13 alterations in two cases of hibernoma: large heterozygous deletions and rearrangement breakpoints near GARP in 11q13.5
Genes Chromosomes Cancer, 37 (4), 389-95
DOI 10.1002/gcc.10223, PubMed 12800150

Micci F, Walter CU, Teixeira MR, Panagopoulos I, Bjerkehagen B, Saeter G, Heim S (2003)
Cytogenetic and molecular genetic analyses of endometrial stromal sarcoma: nonrandom involvement of chromosome arms 6p and 7p and confirmation of JAZF1/JJAZ1 gene fusion in t(7;17)
Cancer Genet Cytogenet, 144 (2), 119-24
DOI 10.1016/s0165-4608(03)00025-6, PubMed 12850374

Publications 2002

Micci F, Teixeira MR, Bjerkehagen B, Heim S (2002)
Characterization of supernumerary rings and giant marker chromosomes in well-differentiated lipomatous tumors by a combination of G-banding, CGH, M-FISH, and chromosome- and locus-specific FISH
Cytogenet Genome Res, 97 (1-2), 13-9
DOI 10.1159/000064038, PubMed 12438732

Panagopoulos I, Mertens F, Isaksson M, Domanski HA, Brosjö O, Heim S, Bjerkehagen B, Sciot R, Dal Cin P, Fletcher JA, Fletcher CD, Mandahl N (2002)
Molecular genetic characterization of the EWS/CHN and RBP56/CHN fusion genes in extraskeletal myxoid chondrosarcoma
Genes Chromosomes Cancer, 35 (4), 340-52
DOI 10.1002/gcc.10127, PubMed 12378528

Saeter G, Hall KS, Bruland ØS, Solheim ØP, Høie J, Follerås G, Helgerud P, Stenwig AE, Bjerkehagen B, Talle K, Taksdal I, Winderen M (2002)
[Bone and soft tissue sarcomas treated at the Norwegian Radium Hospital 1980-99]
Tidsskr Nor Laegeforen, 122 (21), 2089-94
PubMed 12555642

Xie Y, Skytting B, Nilsson G, Grimer RJ, Mangham CD, Fisher C, Shipley J, Bjerkehagen B, Myklebost O, Larsson O (2002)
The SYT-SSX1 fusion type of synovial sarcoma is associated with increased expression of cyclin A and D1. A link between t(X;18)(p11.2; q11.2) and the cell cycle machinery
Oncogene, 21 (37), 5791-6
DOI 10.1038/sj.onc.1205700, PubMed 12173050

Publications 2001

Forus A, Bjerkehagen B, Sirvent N, Meza-Zepeda LA, Coindre JM, Berner JM, Myklebost O, Pedeutour F (2001)
A well-differentiated liposarcoma with a new type of chromosome 12-derived markers
Cancer Genet Cytogenet, 131 (1), 13-8
DOI 10.1016/s0165-4608(01)00516-7, PubMed 11734312

Forus A, D'Angelo A, Henriksen J, Merla G, Maelandsmo GM, Flørenes VA, Olivieri S, Bjerkehagen B, Meza-Zepeda LA, del Vecchio Blanco F, Müller C, Sanvito F, Kononen J, Nesland JM, Fodstad Ø, Reymond A, Kallioniemi OP, Arrigoni G, Ballabio A, Myklebost O, Zollo M (2001)
Amplification and overexpression of PRUNE in human sarcomas and breast carcinomas-a possible mechanism for altering the nm23-H1 activity
Oncogene, 20 (47), 6881-90
DOI 10.1038/sj.onc.1204874, PubMed 11687967

Forus A, Larramendy ML, Meza-Zepeda LA, Bjerkehagen B, Godager LH, Dahlberg AB, Saeter G, Knuutila S, Myklebost O (2001)
Dedifferentiation of a well-differentiated liposarcoma to a highly malignant metastatic osteosarcoma: amplification of 12q14 at all stages and gain of 1q22-q24 associated with metastases
Cancer Genet Cytogenet, 125 (2), 100-11
DOI 10.1016/s0165-4608(00)00369-1, PubMed 11369052

Publications 2000

Berner A, Risberg B, Bjerkehagen B (2000)
[Puncture cytology]
Tidsskr Nor Laegeforen, 120 (2), 239-42
PubMed 10851923

Simons A, Schepens M, Jeuken J, Sprenger S, van de Zande G, Bjerkehagen B, Forus A, Weibolt V, Molenaar I, van den Berg E, Myklebost O, Bridge J, van Kessel AG, Suijkerbuijk R (2000)
Frequent loss of 9p21 (p16(INK4A)) and other genomic imbalances in human malignant fibrous histiocytoma
Cancer Genet Cytogenet, 118 (2), 89-98
DOI 10.1016/s0165-4608(99)00178-8, PubMed 10748288

Publications 1999

Bjerkehagen B, Dietrich C, Reed W, Micci F, Saeter G, Berner A, Nesland JM, Heim S (1999)
Extraskeletal myxoid chondrosarcoma: multimodal diagnosis and identification of a new cytogenetic subgroup characterized by t(9;17)(q22;q11)
Virchows Arch, 435 (5), 524-30
DOI 10.1007/s004280050437, PubMed 10592057

Micci F, Teixeira MR, Dietrich CU, Saeter G, Bjerkehagen B, Heim S (1999)
Combined RxFISH/G-banding allows refined karyotyping of solid tumors
Hum Genet, 104 (5), 370-5
DOI 10.1007/s004390050970, PubMed 10394927

Panagopoulos I, Mencinger M, Dietrich CU, Bjerkehagen B, Saeter G, Mertens F, Mandahl N, Heim S (1999)
Fusion of the RBP56 and CHN genes in extraskeletal myxoid chondrosarcomas with translocation t(9;17)(q22;q11)
Oncogene, 18 (52), 7594-8
DOI 10.1038/sj.onc.1203155, PubMed 10602519

Publications 1998

Lopes JM, Hannisdal E, Bjerkehagen B, Bruland OS, Danielsen HE, Pettersen EO, Sobrinho-Simões M, Nesland JM (1998)
Synovial sarcoma. Evaluation of prognosis with emphasis on the study of DNA ploidy and proliferation (PCNA and Ki-67) markers
Anal Cell Pathol, 16 (1), 45-62
DOI 10.1155/1998/545906, PubMed 9584899

Publications 1997

Lopes JM, Bruland OS, Bjerkehagen B, Silva MC, Holm R, Pettersen EO, Solheim OP, Sobrinho-Simões M, Nesland JM (1997)
Synovial sarcoma: immunohistochemical expression of P-glycoprotein and glutathione S transferase-pi and clinical drug resistance
Pathol Res Pract, 193 (1), 21-36
DOI 10.1016/s0344-0338(97)80090-8, PubMed 9112270

Publications 1995

Lopes JM, Bjerkehagen B, Holm R, Bruland O, Sobrinho-Simões M, Nesland JM (1995)
Proliferative activity of synovial sarcoma: an immunohistochemical evaluation of Ki-67 labeling indices of 52 primary and recurrent tumors
Ultrastruct Pathol, 19 (2), 101-6
DOI 10.3109/01913129509014609, PubMed 7792946

Publications 1994

Bjerkehagen B, Fosså SD, Raabe N, Holm R, Nesland JM (1994)
Transitional cell carcinoma of the renal pelvis and its expression of p53 protein, c-erbB-2 protein, neuron-specific enolase, Phe 5, chromogranin, laminin and collagen type IV
Eur Urol, 26 (4), 334-9
DOI 10.1159/000475410, PubMed 7713133

Lopes JM, Bjerkehagen B, Holm R, Bruland O, Sobrinho-Simões M, Nesland JM (1994)
Immunohistochemical profile of synovial sarcoma with emphasis on the epithelial-type differentiation. A study of 49 primary tumours, recurrences and metastases
Pathol Res Pract, 190 (2), 168-77
DOI 10.1016/S0344-0338(11)80708-9, PubMed 7520165

Publications 1993

Lopes JM, Bjerkehagen B, Sobrinho-Simoes M, Nesland JM (1993)
The ultrastructural spectrum of synovial sarcomas: a study of the epithelial type differentiation of primary tumors, recurrences, and metastases
Ultrastruct Pathol, 17 (2), 137-51
DOI 10.3109/01913129309084034, PubMed 8391175

Publications 1992

Raabe NK, Fosså SD, Bjerkehagen B (1992)
Carcinoma of the renal pelvis. Experience of 80 cases
Scand J Urol Nephrol, 26 (4), 357-61
DOI 10.3109/00365599209181226, PubMed 1292073